<div class="map-prop-container">
  <div *ngFor="let item of data" class="prop-item">
    <div class="title">{{item.key}}:</div>
    <div class="value">
      {{item.value}}
    </div>
  </div>
</div>

<div class="view-button">
  <button nz-button nzType="primary" (click)="showView()">查看钻孔柱状图</button>
</div>
